created at May 07, 2009
1,221 While you can breathe through your mouth,relying solely on it is less efficient and can lead to dryness and irritation.Your nose filters,warms,and humidifies the air you breathe,protecting your lungs from irritants and pathogens.Keeping your nose clear ens...
created at May 02, 2009
1,206 Blackheads,a type of acne,occur when dead skin cells and oil clog hair follicles,oxidizing and darkening the trapped sebum (oil).Contributing factors include genetics,hormonal changes,excess oil production (seborrhea),and certain medications.Treatment opti...